Welcome to Wave Propagation.
The quiz will randomly run 20 questions from Wave Propagation which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.
You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.
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[Communications]
________ is the amount of voltage induced in wave by an electromagnetic wave.
[Communications]
A TEM wave whose polarization rotates.
[Communications]
What is the separation in degrees of the electric and magnetic fields in an electromagnetic wave?
[Communications]
What is the lowest layer of the ionosphere?
[Communications]
What layer of the atmosphere is used for high-frequency day time propagation?
[Communications]
Radio wave that is far from its sources is called
[Communications]
When the electric field is perpendicular in the surface of the earth, what is the polarization of the TEM wave?
[Communications]
At what speed does radio wave travel?
[Communications]
A mobile receiver experiences “dead” areas of reception as a result of
[Communications]
In electromagnetic waves, polarization __________.
[Communications]
What is the unit of electric field strength?
[Communications]
What is the highest frequency that can be sent straight upward and be returned to earth?
[Communications]
What is the major advantage of telegraphy over other early types of communications?
[Communications]
What is the effective radiated power of a repeater with 200W transmitter power output, 4dB feed line loss, 4dB duplexer and circulator loss, and 10dB feed line antenna gain?
[Communications]
In tropospheric scatter propagation, the attenuation is dependent on
[Communications]
The layer that reflects very low frequency waves and absorbs medium frequency waves.
[Communications]
The D, E and F layers of the ionosphere are known as ____________.
[Communications]
When the magnetic field is perpendicular to the surface of the earth, what is the polarization of the TEM wave?
[Communications]
Refers to the direction of the electric field vector in space
[Communications]
It is the ratio effective Earth radius to true earth radius
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